Results 101 to 110 of about 92,373 (234)

DataSheet1_Metformin modulates the gut microbiome in broiler breeder hens.xlsx

open access: yes, 2022
Broiler breeder hens, the parent stock of commercial broiler chickens, are genetically selected for rapid growth. Due to a longer production period and the focus of genetic selection on superior carcass traits in their progeny, these hens have the ...
Connie J. Rogers (7247906)   +5 more
core   +1 more source

The effect of hydroxy‐selenomethionine on the productive and reproductive performance of old broiler breeders

open access: yesVeterinary Medicine and Science
Background Selenium (Se) is a rare essential element that plays a vital role in the health and performance of animals. By interfering in the production of antioxidant enzymes such as glutathione peroxidase, thioredoxin reductase and methionine sulfoxide,
Ahmad Manafi   +5 more
doaj   +1 more source

Abdominal Fat in Broiler Breeders

open access: yesPoultry Science, 1984
Abstract Forty sires and forty dams from a female selection and a control broiler line were slaughtered at 47 weeks of age. Males had a mean of .17% abdominal fat and females 3.32% with 37.5% of the males having little or no fat.
WALTER A. BECKER, LARRY W. MIROSH
openaire   +1 more source

Eco‐Epidemiological Study of Seropositivity Against Rickettsia and Leptospira Agents in Rural Areas of Urabá, Colombia

open access: yesTropical Medicine &International Health, EarlyView.
ABSTRACT Introduction Rickettsioses and leptospirosis are infectious diseases often underdiagnosed due to limited knowledge about their epidemiology, pathophysiology, and clinical aspects. Objectives To characterize the seroprevalence and seroincidence of Rickettsia and Leptospira agents and determine their associated factors in rural areas of Urabá ...
Mariana Torres‐Bustamante   +4 more
wiley   +1 more source

Sexual Maturity in Broiler Breeder Males

open access: yesPoultry Science, 1978
Sexual maturity and fertility of two lines of broiler breeder males, one commercial and one experimental, were evaluated individually in order to determine the earliest age at which they could be expected to produce viable spermatozoa capable of producing acceptable fertility.
openaire   +2 more sources

Salmonella spp. in Serbian poultry production (2020–2025): Retrospective trends and farmers’ perceptions of biosecurity

open access: yesVeterinary Record Open, Volume 13, Issue 2, December 2026.
Abstract Background Salmonella enterica subsp. enterica remains a major zoonotic threat worldwide, with poultry products being a major source of human foodborne infections. Methods A retrospective analysis of Salmonella spp. occurrence in Serbian poultry production was conducted using routine diagnostic data collected between 2020 and 2025.
Jelena Maletić   +7 more
wiley   +1 more source

Histological Findings in Testes of Baboons (Papio spp.) and Dwarf Bucks (Capra hircus) Subject to Repeated Immunisation Against GnRH

open access: yesVeterinary Medicine and Science, Volume 12, Issue 6, November 2026.
Long‐term repeated immunisation against GnRH resulted in the absence of active spermatogenesis and may lead to irreversible infertility in dwarf bucks and baboons. Histological examination revealed a marked reduction of the seminiferous tubular lumen, complete depletion of germ cells, germ cell vacuolization and tubular hyalinization.
Teresa Ferrín   +8 more
wiley   +1 more source

Occurrence of Eimeria species parasites on small-scale commercial chicken farms in Africa and indication of economic profitability. [PDF]

open access: yes, 2013
Small-scale commercial poultry production is emerging as an important form of livestock production in Africa, providing sources of income and animal protein to many poor households, yet the occurrence and impact of coccidiosis on this relatively new ...
Accra Vet Lab, Accra, Ghana   +59 more
core   +2 more sources

Egg traits and physiological neonatal chick parameters from broiler breeder at different ages

open access: yesBrazilian Journal of Poultry Science, 2004
This investigation was carried out to study egg traits (weight, specific gravity and eggshell thickness), and neonatal chick parameters (weight, blood, cardiac and lung parameters) from breeder at different ages. After hatching, neonatal chicks, male and
BC Luquetti   +4 more
doaj   +1 more source

Protease and Phytase Alleviate Digestive Limitations of Canola Seed in Broiler Chickens

open access: yesVeterinary Medicine and Science, Volume 12, Issue 6, November 2026.
Protease and phytase, especially in combination, counteracted the digestive limitations of 10% canola seed in broiler diets by improving nutrient utilisation, intestinal health, microbial balance, digesta viscosity, bone quality and growth performance.
Ramazan Sheikh‐Nazari   +2 more
wiley   +1 more source

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